Chord Randomizer

Sharpen your chord knowledge with randomised progressions across beginner, intermediate, and diatonic modes, with live audio playback and a built-in metronome.

Chord Randomizer is a powerful music theory practice tool from Nathaniel School of Music. Whether you're a beginner just learning your triads or an advanced musician drilling diatonic progressions, Chord Randomizer keeps your practice sessions fresh and effective.

FEATURES

• Randomised chord progressions so you never practice the same sequence twice
• Three skill levels: Beginner, Intermediate, and Diatonic
• Live audio playback with realistic instrument sounds: piano, guitar, harp, and cello
• Arpeggio and block-chord playback modes, each with independent volume
• Built-in metronome with configurable BPM from 40 to 240
• Playback speed multiplier: 1x, 1.5x, and 2x
• Chord rate control: change chords every beat, every bar, or every two bars
• Loop mode for continuous practice
• MIDI export for use in any DAW
• PNG export to share a clean chord chart with students or bandmates
• Dark, professional UI optimised for practice sessions

PERFECT FOR

• Music students building chord recognition
• Teachers generating practice exercises
• Songwriters and composers exploring new progressions
• Guitarists, pianists, and keyboardists of all levels

Chord Randomizer runs entirely on-device. No account is needed, and no data is collected.